CVE-2020-21494
MEDIUM
6.1
CVSS Score
Published: October 4, 2021 at 09:00 PM UTC
Updated: June 17, 2026 at 03:03 AM UTC
1 product affected across 1 vendorXiunobbs
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.7%
Description
A cross-site scripting (XSS) vulnerability in the component install\install.sql of Xiuno BBS 4.0.4 allows attackers to execute arbitrary web scripts or HTML via changing the doctype value to 0.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://gitee.com/xiuno/xiunobbs/issues/I16BHHx_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/wanghaiwei/xiuno-docker/issues/4CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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